@article{ref1,
title="Flying as a hobby for the old and not so old",
journal="Medical journal of Australia",
year="1963",
author="Susman, M. P.",
volume="50(1)",
number="",
pages="482-482",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}